Derin Statik Analiz — AgentTesla | Tehdit: high

Fichier Kimliği

SHA2565a505f489d40c545ddacf31c16898cc85d6cf4bb308ff8448e24bcc744932042
MD56b3e4790971c4541f567eb04d06152fb
SHA14bc8d8699e928d8f1c72607d6b85bd585f0beda7
Nom du fichierPurchase order.exe
Taille1586817 byte
Type/opt/ksentinel/samples/5a505f489d40c545_Purchaseorder.exe: PE32+ executable (GUI) x86-64 Mono/.Net a
Date de compilationInconnu
PackerUPX

C2 Sunucuları / Dropper Domainleri

AdresTipDurum
System.IODomainactive

Tespit Edilen IOC'lar

ValeurTip
System.IODomain

Yetenekler

Şifreleme: RijndaelManaged

Base64 Decode:

B64:FixedSizeUnsafeQueueNativeOverlapped => ,^u(
B64:getIsUnicodeClassFileStreamInformation => y+ky
B64:getLastWriteTimeUtcThreadStartException => +^N)
B64:getPositiveInfinitySymbolGetStartComSlot => 

Geliştirici İpuçları

Telegram: @0nQzB @ceaAW @eSdl @GOL25 @KMlxE

PE Analizi

PE Confiancelik Taraması

file entropy:                    6.098944 (normal)
fpu anti-disassembly:            no
imagebase:                       normal
entrypoint:                      null
DOS stub:                        normal
TLS directory:                   not found
timestamp:                       future time
section

Import Tablosu (özet)

Imported functions

Famille Tespiti — String Kanıtı

String kanıtı bulunamadı (obfuscated).

AgentTesla — Profil du malware

AgentTesla .NET credential stealer. JS dropper @version 8.16.22. Sayısal obfuscation v6034. SMTP FTP HTTP C2.

Type de malware
Infostealer
Langage de programmation
.NET
Protocole C2
SMTP/FTP
Systèmes ciblés
Windows
Aussi connu sous (AKA)
Agent Tesla

Détails techniques

C#/.NET, SMTP/FTP/HTTP C2, GetAsyncKeyState keylogger, browser stealer (Chrome/Firefox/Edge), email client stealer, FTP stealer, VPN stealer, clipboard monitor, screenshot

Attribution / Acteur de la menace

Turkce konusulan gelistirici 'Turk Hack Team' ile iliskilendirilen ve Turkiye'den yonetildigi dusunulen platform. Pek cok farkli siber suc grubu musterisi bulunmaktadir.

Capacités et comportement

Tarayıcı Kimlik Bilgileri
Çerez Hırsızlığı
Kripto Cüzdan Çalma
Sistem Bilgisi
Ekran Görüntüsü
FTP/SSH İstemci Şifreleri
E-posta İstemcisi Çalma
Veri Sızıntısı

Liste IOC (4 indicateurs)

IOC — AgentTesla
# 4bc8d8699e928d8f1c72607d6b85bd585f0beda7 # SHA256 5a505f489d40c545ddacf31c16898cc85d6cf4bb308ff8448e24bcc744932042 # MD5 6b3e4790971c4541f567eb04d06152fb # DOMAIN System.IO
TypeValeurNote
4bc8d8699e928d8f1c72607d6b85bd585f0beda7
sha256 5a505f489d40c545ddacf31c16898cc85d6cf4bb308ff8448e24bcc744932042
md5 6b3e4790971c4541f567eb04d06152fb
domain System.IO

Serveurs C2 (8 serveurs enregistrés pour cette famille)

Adresse Type Port Protocole Statut Pays
digicert.com domain — TCP active —
stem.ru domain — TCP active —
digicert.com domain — TCP active —
dublincore.org domain — TCP active —
googleapis.com domain — TCP active —
microsoft.com domain — TCP active —
freightfacilitators.com domain — TCP active —
digicert.com domain — TCP active —

Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.

Tags
agentteslastatik-analizhighc2iocpe-analiz